all SIP trunk not registering after ip address change on server
Dynamic IP from ISP
Asterisk server is on fix IP on LAN side
[Apr 11 00:00:31] NOTICE[13933] chan_sip.c: – Registration for ‘MYNUM@iptel.org’ timed out, trying again (Attempt #1817)
[Apr 11 00:00:31] WARNING[13933] chan_sip.c: sip_xmit of 0xb5111e78 (len 381) to (null) returned -1: Invalid argument